<template>
  <div class="app-container">
    <el-row :gutter="10">
      <el-col :span="24" :xs="24">
        <!-- 数据筛选表单 -->
        <el-form ref="queryForm" :model="queryParams" :inline="true" label-width="100px">
          <!-- 数据筛选表单组件 -->
          <el-form-item label="订单id" prop="orderId">
            <el-input v-model="queryParams.orderId" placehold clearable size="small" @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="产品id" prop="productId">
            <el-input v-model="queryParams.productId" placehold clearable size="small" @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="次数" prop="quantity">
            <el-input v-model="queryParams.quantity" placehold clearable size="small" @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="小计金额" prop="subTotalPrice">
            <el-input v-model="queryParams.subTotalPrice" placehold clearable size="small" @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="逻辑删除（0隐藏，1显示）" prop="display">
            <el-input v-model="queryParams.display" placehold clearable size="small" @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="创建人" prop="createBy">
            <el-input v-model="queryParams.createBy" placehold clearable size="small" @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="创建时间" prop="createTime">
            <el-input v-model="queryParams.createTime" placehold clearable size="small" @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="更新人" prop="updateBy">
            <el-input v-model="queryParams.updateBy" placehold clearable size="small" @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="更新时间" prop="updateTime">
            <el-input v-model="queryParams.updateTime" placehold clearable size="small" @keyup.enter.native="handleQuery" />
          </el-form-item>
          <!-- 数据筛选操作按钮 -->
          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>
        <el-row :gutter="10" class="mb8">
          <el-col :span="3">
            <el-button type="primary" icon="el-icon-plus" size="small" @click="handleAdd">新增
            </el-button>
          </el-col>
        </el-row>
        
        <!-- 数据表格 -->
        <el-table v-loading="loading" :data="orderItemList">
          <!-- 数据表格列 -->
          <el-table-column label="主键" align="center" prop="orderItemId" />
          <el-table-column label="订单id" align="center" prop="orderId" />
          <el-table-column label="产品id" align="center" prop="productId" />
          <el-table-column label="次数" align="center" prop="quantity" />
          <el-table-column label="小计金额" align="center" prop="subTotalPrice" />
          <el-table-column label="逻辑删除（0隐藏，1显示）" align="center" prop="display" />
          <el-table-column label="创建人" align="center" prop="createBy" />
          <el-table-column label="创建时间" align="center" prop="createTime" />
          <el-table-column label="更新人" align="center" prop="updateBy" />
          <el-table-column label="更新时间" align="center" prop="updateTime" />
          <!-- 数据行操作按钮 -->
          <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
            <template slot-scope="scope">
              <el-button size="small" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)">修改</el-button>
              <el-button size="small" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 数据分页加载 -->
        <el-pagination
          :current-page="pageNum"
          :page-sizes="[5, 10, 50, 100]"
          :page-size="pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          @pagination="getList"
        />
      </el-col>
    </el-row>
    <!-- 添加修改orderItem对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <!-- 数据编辑表单组件 -->
        <el-form-item label="订单id" prop="orderId">
          <el-input v-model="form.orderId" placeholder="请输入订单id" />
        </el-form-item>
        <el-form-item label="产品id" prop="productId">
          <el-input v-model="form.productId" placeholder="请输入产品id" />
        </el-form-item>
        <el-form-item label="次数" prop="quantity">
          <el-input v-model="form.quantity" placeholder="请输入次数" />
        </el-form-item>
        <el-form-item label="小计金额" prop="subTotalPrice">
          <el-input v-model="form.subTotalPrice" placeholder="请输入小计金额" />
        </el-form-item>
        <el-form-item label="逻辑删除（0隐藏，1显示）" prop="display">
          <el-input v-model="form.display" placeholder="请输入逻辑删除（0隐藏，1显示）" />
        </el-form-item>
        <el-form-item label="创建人" prop="createBy">
          <el-input v-model="form.createBy" placeholder="请输入创建人" />
        </el-form-item>
        <el-form-item label="创建时间" prop="createTime">
          <el-input v-model="form.createTime" placeholder="请输入创建时间" />
        </el-form-item>
        <el-form-item label="更新人" prop="updateBy">
          <el-input v-model="form.updateBy" placeholder="请输入更新人" />
        </el-form-item>
        <el-form-item label="更新时间" prop="updateTime">
          <el-input v-model="form.updateTime" placeholder="请输入更新时间" />
        </el-form-item>
      </el-form>
      <!-- 数据提交操作按钮 -->
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
/** 导入axios Api */
import { listOrderItemByPage, getOrderItem, addOrderItem, updateOrderItem, deleteOrderItem } from '@/api/order-item'
export default {
  name: 'OrderItem',
  data() {
    return {
      // 遮罩层
      loading: false,
      // 总条数
      total: 0,
      // 当前页
      pageNum: 0,
      // 每页数据量
      pageSize: 0,
      // OrderItem表格数据
      orderItemList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 数据查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 5,
        orderItemId: null,
        orderId: null,
        productId: null,
        quantity: null,
        subTotalPrice: null,
        display: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
      },
      // 数据编辑表单
      form: {},
      // 表单数据校验规则
      rules: {
        orderItemId: [
          { required: true, message: '主键不能为空', trigger: 'blur' }
        ],
        orderId: [
          { required: true, message: '订单id不能为空', trigger: 'blur' }
        ],
        productId: [
          { required: true, message: '产品id不能为空', trigger: 'blur' }
        ],
        quantity: [
          { required: true, message: '次数不能为空', trigger: 'blur' }
        ],
        subTotalPrice: [
          { required: true, message: '小计金额不能为空', trigger: 'blur' }
        ],
        display: [
          { required: true, message: '逻辑删除（0隐藏，1显示）不能为空', trigger: 'blur' }
        ],
        createBy: [
          { required: true, message: '创建人不能为空', trigger: 'blur' }
        ],
        createTime: [
          { required: true, message: '创建时间不能为空', trigger: 'blur' }
        ],
        updateBy: [
          { required: true, message: '更新人不能为空', trigger: 'blur' }
        ],
        updateTime: [
          { required: true, message: '更新时间不能为空', trigger: 'blur' }
        ],
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询OrderItem数据列表 */
    getList() {
      this.loading = true
      listOrderItemByPage(this.queryParams).then((response) => {
        this.orderItemList = response.data.list
        this.total = response.data.total
        this.loading = false
      })
    },
    /** 处理分页 */
    handleSizeChange(val) {
      this.queryParams.pageSize = val
      this.getList()
    },
    handleCurrentChange(val) {
      this.queryParams.pageNum = val
      this.getList()
    },

    /** 数据编辑对话框取消按钮 */
    cancel() {
      this.open = false
      this.resetForm()
    },

    /** 数据编辑表单清空 */
    resetForm() {
      this.form = {
        orderItemId: null,
        orderId: null,
        productId: null,
        quantity: null,
        subTotalPrice: null,
        display: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
      }
    },
    
    /** 重置分页 */
    resetQueryParams() {
      this.queryParams.pageNum = 1
      this.queryParams.pageSize = 5
    },

    /** 数据筛选搜索按钮 */
    handleQuery() {
      this.resetQueryParams()
      this.getList()
      this.$message.success('查询成功')
    },

    /** 数据筛选重置按钮 */
    resetQuery() {
      this.$refs.queryForm.resetFields()
      this.getList()
    },

    /** 新增按钮操作 */
    handleAdd() {
      this.resetForm()
      this.open = true
      this.title = '添加OrderItem'
    },

    /** 修改按钮操作 */
    handleUpdate(row) {
      this.resetForm()
      getOrderItem(row.orderItemId).then((response) => {
        this.form = response.data
        this.open = true
        this.title = '修改OrderItem'
      })
    },

    /** 数据提交按钮 */
    submitForm: function() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          if (this.form.orderItemId !== null) {
            updateOrderItem(this.form).then((response) => {
              this.open = false
              this.title = ''
              this.getList()
              this.$message.success(response.data)
            })
          } else {
            addOrderItem(this.form).then((response) => {
              this.open = false
              this.title = ''
              this.getList()
              this.$message.success(response.data)
            })
          }
        }
      })
    },
    
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$confirm('是否确认删除ID为"' + row.orderItemId + '"的数据项?', '警告', {
          confirmButtonText: '确定', cancelButtonText: '取消', type: 'warning'
        })
        .then(function() {
          return deleteOrderItem(row.orderItemId)
        })
        .then(() => {
          this.getList()
          this.$message.success('删除成功')
        })
        .catch(() => {})
    }
  }
}
</script>
